java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_Triplicated.1.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:58:33,178 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:58:33,181 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:58:33,200 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:58:33,201 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:58:33,203 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:58:33,205 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:58:33,214 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:58:33,220 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:58:33,223 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:58:33,224 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:58:33,225 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:58:33,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:58:33,228 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:58:33,230 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:58:33,231 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:58:33,233 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:58:33,234 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:58:33,235 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:58:33,240 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:58:33,245 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:58:33,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:58:33,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:58:33,249 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:58:33,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:58:33,251 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:58:33,251 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:58:33,252 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:58:33,252 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:58:33,253 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:58:33,253 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:58:33,254 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:58:33,255 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:58:33,255 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:58:33,256 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:58:33,256 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:58:33,257 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:58:33,257 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:58:33,257 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:58:33,258 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:58:33,259 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:58:33,260 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 02:58:33,273 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:58:33,274 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:58:33,275 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:58:33,275 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:58:33,275 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:58:33,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:58:33,275 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:58:33,276 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:58:33,276 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:58:33,276 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:58:33,276 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:58:33,276 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:58:33,277 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:58:33,277 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:58:33,277 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:58:33,277 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:58:33,277 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:58:33,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:58:33,278 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:58:33,278 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:58:33,278 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:58:33,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:58:33,278 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:58:33,279 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:58:33,279 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:58:33,279 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:58:33,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:58:33,279 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:58:33,280 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 02:58:33,547 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:58:33,560 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:58:33,564 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:58:33,565 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:58:33,566 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:58:33,566 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_Triplicated.1.ufo.UNBOUNDED.pals.c [2019-10-14 02:58:33,644 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d941175d4/35f3b03225044e7ca8a24b11d373362b/FLAGbef52f7c1 [2019-10-14 02:58:34,197 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:58:34,198 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_Triplicated.1.ufo.UNBOUNDED.pals.c [2019-10-14 02:58:34,217 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d941175d4/35f3b03225044e7ca8a24b11d373362b/FLAGbef52f7c1 [2019-10-14 02:58:34,485 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d941175d4/35f3b03225044e7ca8a24b11d373362b [2019-10-14 02:58:34,495 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:58:34,497 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:58:34,498 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:58:34,498 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:58:34,502 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:58:34,503 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:58:34" (1/1) ... [2019-10-14 02:58:34,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d46bbee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:58:34, skipping insertion in model container [2019-10-14 02:58:34,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:58:34" (1/1) ... [2019-10-14 02:58:34,511 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:58:34,546 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:58:34,816 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:58:34,829 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:58:34,993 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:58:35,013 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:58:35,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:58:35 WrapperNode [2019-10-14 02:58:35,014 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:58:35,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:58:35,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:58:35,015 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:58:35,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:58:35" (1/1) ... [2019-10-14 02:58:35,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:58:35" (1/1) ... [2019-10-14 02:58:35,040 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:58:35" (1/1) ... [2019-10-14 02:58:35,040 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:58:35" (1/1) ... [2019-10-14 02:58:35,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:58:35" (1/1) ... [2019-10-14 02:58:35,083 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:58:35" (1/1) ... [2019-10-14 02:58:35,086 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:58:35" (1/1) ... [2019-10-14 02:58:35,092 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:58:35,092 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:58:35,092 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:58:35,093 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:58:35,093 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:58:35" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:58:35,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:58:35,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:58:35,150 INFO L138 BoogieDeclarations]: Found implementation of procedure add_history_type [2019-10-14 02:58:35,150 INFO L138 BoogieDeclarations]: Found implementation of procedure read_history_int8 [2019-10-14 02:58:35,150 INFO L138 BoogieDeclarations]: Found implementation of procedure read_history_bool [2019-10-14 02:58:35,150 INFO L138 BoogieDeclarations]: Found implementation of procedure write_history_int8 [2019-10-14 02:58:35,151 INFO L138 BoogieDeclarations]: Found implementation of procedure write_history_bool [2019-10-14 02:58:35,151 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-10-14 02:58:35,151 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-10-14 02:58:35,151 INFO L138 BoogieDeclarations]: Found implementation of procedure gate1_each_pals_period [2019-10-14 02:58:35,151 INFO L138 BoogieDeclarations]: Found implementation of procedure gate2_each_pals_period [2019-10-14 02:58:35,152 INFO L138 BoogieDeclarations]: Found implementation of procedure gate3_each_pals_period [2019-10-14 02:58:35,152 INFO L138 BoogieDeclarations]: Found implementation of procedure voter [2019-10-14 02:58:35,152 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:58:35,152 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-10-14 02:58:35,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:58:35,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-14 02:58:35,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-14 02:58:35,153 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-10-14 02:58:35,153 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-10-14 02:58:35,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 02:58:35,153 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-10-14 02:58:35,153 INFO L130 BoogieDeclarations]: Found specification of procedure read_history_bool [2019-10-14 02:58:35,154 INFO L130 BoogieDeclarations]: Found specification of procedure read_history_int8 [2019-10-14 02:58:35,154 INFO L130 BoogieDeclarations]: Found specification of procedure add_history_type [2019-10-14 02:58:35,154 INFO L130 BoogieDeclarations]: Found specification of procedure write_history_int8 [2019-10-14 02:58:35,154 INFO L130 BoogieDeclarations]: Found specification of procedure write_history_bool [2019-10-14 02:58:35,154 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-10-14 02:58:35,155 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-10-14 02:58:35,155 INFO L130 BoogieDeclarations]: Found specification of procedure gate1_each_pals_period [2019-10-14 02:58:35,155 INFO L130 BoogieDeclarations]: Found specification of procedure gate2_each_pals_period [2019-10-14 02:58:35,155 INFO L130 BoogieDeclarations]: Found specification of procedure gate3_each_pals_period [2019-10-14 02:58:35,155 INFO L130 BoogieDeclarations]: Found specification of procedure voter [2019-10-14 02:58:35,155 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:58:35,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:58:35,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:58:36,478 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:58:36,479 INFO L284 CfgBuilder]: Removed 2 assume(true) statements. [2019-10-14 02:58:36,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:58:36 BoogieIcfgContainer [2019-10-14 02:58:36,483 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:58:36,484 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:58:36,484 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:58:36,484 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:58:36,486 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:58:36" (1/1) ... [2019-10-14 02:58:36,488 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-14 02:58:36,535 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:58:36,536 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:58:36,562 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:58:36,573 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:58:36,577 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:58:36,892 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-10-14 02:58:37,169 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 169 for LOIs [2019-10-14 02:58:39,890 INFO L199 IcfgInterpreter]: Interpreting procedure gate1_each_pals_period with input of size 34 for LOIs [2019-10-14 02:58:39,892 INFO L199 IcfgInterpreter]: Interpreting procedure gate2_each_pals_period with input of size 271 for LOIs [2019-10-14 02:58:39,902 INFO L199 IcfgInterpreter]: Interpreting procedure check with input of size 8 for LOIs [2019-10-14 02:58:41,420 INFO L199 IcfgInterpreter]: Interpreting procedure voter with input of size 173 for LOIs [2019-10-14 02:58:41,435 INFO L199 IcfgInterpreter]: Interpreting procedure write_history_int8 with input of size 13 for LOIs [2019-10-14 02:58:41,439 INFO L199 IcfgInterpreter]: Interpreting procedure init with input of size 87 for LOIs [2019-10-14 02:58:41,601 INFO L199 IcfgInterpreter]: Interpreting procedure add_history_type with input of size 113 for LOIs [2019-10-14 02:58:43,193 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 80 [2019-10-14 02:58:43,314 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-10-14 02:58:43,419 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-10-14 02:58:43,746 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-10-14 02:58:43,901 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-10-14 02:58:44,052 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-10-14 02:58:44,528 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2019-10-14 02:58:44,639 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-10-14 02:58:44,746 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-10-14 02:58:45,162 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2019-10-14 02:58:45,279 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-10-14 02:58:45,391 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-10-14 02:58:45,808 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2019-10-14 02:58:45,935 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-10-14 02:58:46,044 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-10-14 02:58:46,464 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 80 [2019-10-14 02:58:46,590 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-10-14 02:58:46,701 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-10-14 02:58:46,929 INFO L199 IcfgInterpreter]: Interpreting procedure read_history_bool with input of size 19 for LOIs [2019-10-14 02:58:46,935 INFO L199 IcfgInterpreter]: Interpreting procedure read_history_int8 with input of size 20 for LOIs [2019-10-14 02:58:46,940 INFO L199 IcfgInterpreter]: Interpreting procedure gate3_each_pals_period with input of size 179 for LOIs [2019-10-14 02:58:46,950 INFO L199 IcfgInterpreter]: Interpreting procedure write_history_bool with input of size 6 for LOIs [2019-10-14 02:58:46,954 INFO L199 IcfgInterpreter]: Interpreting procedure assert with input of size 10 for LOIs [2019-10-14 02:58:46,957 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:58:46,958 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:58:46,960 INFO L193 IcfgInterpreter]: Reachable states at location assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 7696#(and (or (and (<= 1 assert_~arg) (<= 1 |assert_#in~arg|) (<= assert_~arg 1) (<= |assert_#in~arg| 1)) (and (<= assert_~arg 0) (<= |assert_#in~arg| 0) (<= 0 |assert_#in~arg|) (<= 0 assert_~arg))) (and (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|))) [2019-10-14 02:58:46,976 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 02:58:46,976 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:58:46,978 INFO L168 Benchmark]: Toolchain (without parser) took 12481.23 ms. Allocated memory was 139.5 MB in the beginning and 492.3 MB in the end (delta: 352.8 MB). Free memory was 103.6 MB in the beginning and 92.6 MB in the end (delta: 11.0 MB). Peak memory consumption was 363.8 MB. Max. memory is 7.1 GB. [2019-10-14 02:58:46,980 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 139.5 MB. Free memory was 122.7 MB in the beginning and 122.5 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-14 02:58:46,986 INFO L168 Benchmark]: CACSL2BoogieTranslator took 516.95 ms. Allocated memory was 139.5 MB in the beginning and 203.9 MB in the end (delta: 64.5 MB). Free memory was 103.4 MB in the beginning and 178.5 MB in the end (delta: -75.1 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2019-10-14 02:58:46,987 INFO L168 Benchmark]: Boogie Preprocessor took 76.95 ms. Allocated memory is still 203.9 MB. Free memory was 178.5 MB in the beginning and 175.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-10-14 02:58:46,989 INFO L168 Benchmark]: RCFGBuilder took 1391.00 ms. Allocated memory was 203.9 MB in the beginning and 235.4 MB in the end (delta: 31.5 MB). Free memory was 175.1 MB in the beginning and 186.3 MB in the end (delta: -11.2 MB). Peak memory consumption was 87.9 MB. Max. memory is 7.1 GB. [2019-10-14 02:58:46,989 INFO L168 Benchmark]: Sifa took 10492.52 ms. Allocated memory was 235.4 MB in the beginning and 492.3 MB in the end (delta: 256.9 MB). Free memory was 186.3 MB in the beginning and 92.6 MB in the end (delta: 93.8 MB). Peak memory consumption was 350.7 MB. Max. memory is 7.1 GB. [2019-10-14 02:58:47,002 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 139.5 MB. Free memory was 122.7 MB in the beginning and 122.5 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 516.95 ms. Allocated memory was 139.5 MB in the beginning and 203.9 MB in the end (delta: 64.5 MB). Free memory was 103.4 MB in the beginning and 178.5 MB in the end (delta: -75.1 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 76.95 ms. Allocated memory is still 203.9 MB. Free memory was 178.5 MB in the beginning and 175.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1391.00 ms. Allocated memory was 203.9 MB in the beginning and 235.4 MB in the end (delta: 31.5 MB). Free memory was 175.1 MB in the beginning and 186.3 MB in the end (delta: -11.2 MB). Peak memory consumption was 87.9 MB. Max. memory is 7.1 GB. * Sifa took 10492.52 ms. Allocated memory was 235.4 MB in the beginning and 492.3 MB in the end (delta: 256.9 MB). Free memory was 186.3 MB in the beginning and 92.6 MB in the end (delta: 93.8 MB). Peak memory consumption was 350.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 10424, ICFG_INTERPRETER_ENTERED_PROCEDURES: 14, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 2570, DAG_INTERPRETER_EARLY_EXITS: 12, TOOLS_POST_APPLICATIONS: 1930, TOOLS_POST_TIME[ms]: 1203, TOOLS_POST_CALL_APPLICATIONS: 430, TOOLS_POST_CALL_TIME[ms]: 3541, TOOLS_POST_RETURN_APPLICATIONS: 391, TOOLS_POST_RETURN_TIME[ms]: 524, TOOLS_QUANTIFIERELIM_APPLICATIONS: 2471, TOOLS_QUANTIFIERELIM_TIME[ms]: 4825, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 498, FLUID_QUERY_TIME[ms]: 33, FLUID_QUERIES: 2783, FLUID_YES_ANSWERS: 12, DOMAIN_JOIN_APPLICATIONS: 562, DOMAIN_JOIN_TIME[ms]: 4037, DOMAIN_ALPHA_APPLICATIONS: 12, DOMAIN_ALPHA_TIME[ms]: 11, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 10, DOMAIN_ISSUBSETEQ_APPLICATIONS: 213, DOMAIN_ISSUBSETEQ_TIME[ms]: 354, DOMAIN_ISBOTTOM_APPLICATIONS: 202, DOMAIN_ISBOTTOM_TIME[ms]: 363, LOOP_SUMMARIZER_APPLICATIONS: 209, LOOP_SUMMARIZER_CACHE_MISSES: 209, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 5325, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 5322, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 213, CALL_SUMMARIZER_APPLICATIONS: 391, CALL_SUMMARIZER_CACHE_MISSES: 13, CALL_SUMMARIZER_OVERALL_TIME[ms]: 2838, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2837, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 12, PATH_EXPR_TIME[ms]: 12, REGEX_TO_DAG_TIME[ms]: 8, DAG_COMPRESSION_TIME[ms]: 82, DAG_COMPRESSION_PROCESSED_NODES: 3416, DAG_COMPRESSION_RETAINED_NODES: 845 - UnprovableResult [Line: 580]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 7696#(and (or (and (<= 1 assert_~arg) (<= 1 |assert_#in~arg|) (<= assert_~arg 1) (<= |assert_#in~arg| 1)) (and (<= assert_~arg 0) (<= |assert_#in~arg| 0) (<= 0 |assert_#in~arg|) (<= 0 assert_~arg))) (and (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...